speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time. Follow us on Mastodon or Bluesky.

Charts Compare Measurement runs Embed a score Open to Work

oddbird.net

https://www.oddbird.net/

75PERF 97A11Y 100BEST 100SEO !AXE –CWV

Ranks Overall #978 Built Awesome #703

Data from Oct 5, 2026, 11:54 PM UTC old Measured once a week · 7 runs since Aug 21, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Tame the Bots · Scoring Calculator · Wayback Machine

Lab data is measured using Lighthouse, Mobile mode unless otherwise specified. Field data is reported from Chrome UX Report (using p75 measurements).

Stack

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Lighthouse Scores LAB Simulated

75
Performance
↓ -12 (-13.8%)
97
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Metrics LAB

No field data: the Chrome UX Report is not being collected for this project, so every figure below is from the Lighthouse run.

Metric Lab Simulated
Value Change / range Trend
LCP CWV (estimate) Largest Contentful Paint 5.41 s poor ↑ +2205 ms (+68.8%) 3.07 s – 5.42 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.040 good → no change 0 – 0.181
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 2.87 s needs work ↓ -188 ms (-6.2%) 2.63 s – 3.09 s
Speed Index 2.87 s good ↓ -188 ms (-6.2%) 2.63 s – 3.15 s
TTFB Time to First Byte 609 ms good ↓ -31 ms (-4.8%) 603 ms – 640 ms

LCP Subparts LAB Unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab LCP shown above is a simulated throttled estimate.

element render delay 176 ms
time to first byte 9 ms

Page weight

Metric Value Change / range Trend
Page Weight 1.44 MB ↓ -439 B 1.33 MB – 1.44 MB
Requests 23 → no change 23 – 23
Third-party Weight 137 kB ↑ +4 B 137 kB – 137 kB
Third-party CPU 5 ms ↑ +1 ms (+34.3%) 3 ms – 10 ms
Unused JS 26.1 kB ↓ -82 B (-0.3%) 26.1 kB – 26.2 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
image 82.1% 1.18 MB 6
font 9.3% 133 kB 6
script 3.3% 46.9 kB 2
document 3.1% 45.3 kB 1
stylesheet 2.1% 29.7 kB 4
other 0.2% 2.3 kB 3
Total 1.44 MB 23

Third parties 2 entities

Entity Transfer Size Main thread Simulated
Adobe TypeKit font 135 kB 0 ms
Plausible 2.4 kB 5 ms
Total 137 kB 5 ms

Page health

Metric Value Change / range Trend
Main Thread Work 579 ms ↓ -54 ms (-8.5%) 560 ms – 783 ms
Long Tasks 2 → no change 1 – 3
DOM Elements 696 → no change 690 – 696
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 4 → no change 3 – 4
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

Task Time Share Duration Simulated
style layout 41% 239 ms
other 29% 169 ms
script evaluation 19% 111 ms
parse HTML 6% 34 ms
paint composite render 4% 23 ms
garbage collection 0% 2 ms
script parse compile 0% 2 ms
Total 579 ms

Axe violations axe-core 4.13.0, full rule set

4 violating nodes across 2 rules, 877 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate region — All page content should be contained by landmarks 3 nodes
    Offending elements
    1. .oddnews-signup > h3 
      <h3>Level Up Your <span class="caps">CSS</span></h3>
    2. .oddnews-signup > p 
      <p><strong>Get free cutting-edge demos in your inbox!</strong> Grid <span class="amp">&amp;</span> layouts with Miriam Suzanne, anchor positioning with James Stuckey Weber, and more! <a href="/oddnew…
    3. .mc-field-group 
      <div class="mc-field-group">
  • serious aria-input-field-name — ARIA input fields must have an accessible name 1 node
    Offending element
    1. .aa-Autocomplete 
      <div class="aa-Autocomplete" role="combobox" aria-expanded="false" aria-haspopup="listbox" aria-labelledby="autocomplete-0-label">

Accessibility failures 1 of 30 audits

  • aria-input-field-name — ARIA input fields do not have accessible names 1 node

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Field history 25 weeks

Weekly p75 from the CrUX History API, backfilled in a single request.

Week ending LCPINPCLSFCPTTFB
2026-04-11 → 2026-09-26 No data — 25 weeks under the CrUX reporting threshold

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 5, 2026, 11:54 PM UTC 75 5.41 s 0.040 0 ms 1.44 MB 3/3 ±8 2,486 0% 26.8s Wayback
Sep 28, 2026, 6:33 PM UTC 87 3.20 s 0.040 0 ms 1.44 MB 3/3 ±1 2,482 0% 27.9s Wayback
Sep 21, 2026, 2:57 PM UTC 82 3.07 s 0.181 0 ms 1.44 MB 2/3 ±7 2,481 0% 67.4s Wayback
Sep 14, 2026, 11:58 AM UTC 74 5.41 s 0.040 0 ms 1.44 MB 3/3 ±3 2,464 -1% 25.8s Wayback
Sep 7, 2026, 9:01 AM UTC 74 5.42 s 0.040 0 ms 1.44 MB 3/3 ±11 2,334 -6% 51.8s Wayback
Aug 31, 2026, 3:57 AM UTC 87 3.24 s 0 0 ms 1.44 MB 3/3 ±14 2,479 0% 27.2s Wayback
Aug 21, 2026, 1:51 PM UTC 74 5.42 s 0.040 0 ms 1.33 MB 3/3 ±8 2,463 -1% 28.3s Wayback

Embed this score

Use this web component to show oddbird.net's scores on any website, updated whenever this instance re-measures. Don’t forget to bundle the speedlify2-score.js component code into your site! 

<speedlify2-score speedlify-url="https://www.speedlify.dev/" url="https://www.oddbird.net/"></speedlify2-score>